CN205639136U - Manual two return circuits hydraulic power station valve block structure - Google Patents
Manual two return circuits hydraulic power station valve block structure Download PDFInfo
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- CN205639136U CN205639136U CN201620403208.2U CN201620403208U CN205639136U CN 205639136 U CN205639136 U CN 205639136U CN 201620403208 U CN201620403208 U CN 201620403208U CN 205639136 U CN205639136 U CN 205639136U
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- oil
- oil duct
- joint
- valve
- power station
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Abstract
The utility model relates to a manual two return circuits hydraulic power station valve block structure, which comprises the following components: a valve body, be provided with two sets of hydraulic pressure circuits on the valve body, the hydraulic pressure circuit all includes oil inlet pipe joint, oil return pipe joint, the oil pipe male joint goes out, return the oil pipe female joint, the valve body oil duct, oil inlet pipe joint constitutes the off -load oil circuit with the oil return pipe joint intercommunication, oil inlet pipe joint, the oil pipe male joint goes out, return the oil pipe female joint, oil return pipe joint intercommunication constitution work oil circuit, the off -load oil circuit of each hydraulic pressure circuit all carries out the oil circuit through the operating valve with the work oil circuit and switches, moreover, the steam generator is simple in structure, adopt the hydraulic pressure circuit in two return circuits in the design of valve piece, accomplish the regulation and control to hydraulic power station hydraulic system through manual two operating valves, use tools connects in an oil pipe male joint and returns between the oil pipe female joint, thereby it runs well to reach two use tools, hydraulic power station can run well to two use tools and provide pressure oil, two operating valves can be operated alone, but also concurrent operation to satisfy the during operation requirement.
Description
Technical field
This utility model relates to a kind of manual double loop hydraulic power station valve block structure, relates to hydraulic system technical field.
Background technology
The valve block of hydraulic power station is the control axis of power station hydraulic system, and the valve block underground of traditional hydraulic power station is single group, can only realize the normal operation of a use instrument, and structure is complicated, and cost is high, job insecurity.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of manual double loop hydraulic power station valve block structure.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of manual double loop hydraulic power station valve block structure, including valve body, two groups of undergrounds it are provided with on described valve body, described underground all includes inlet connector, oil returning pipe joint, flowline male joint, oil return pipe female joint, valve body oil duct, described inlet connector connects composition off-load oil circuit with oil returning pipe joint, described inlet connector, flowline male joint, oil return pipe female joint, oil returning pipe joint connection composition working oil path, the off-load oil circuit of each underground and working oil path all carry out oil circuit switching through manipulation valve.
Preferably, described underground also includes the overflow valve connecting valve body oil duct.
Preferably, described valve body oil duct includes the first oil duct, the second oil duct, connects the 3rd oil duct of the first oil duct and the second oil duct, the two ends of described first oil duct are sequentially connected with inlet connector and flowline male joint, the two ends of described second oil duct are sequentially connected with oil returning pipe joint and oil return pipe female joint, and described manipulation valve is located in the 3rd oil duct.
Preferably, the top of described first oil duct is communicated with the 4th oil duct, described overflow valve and the connection of the 4th oil duct.
Preferably, described first oil duct and the second oil duct are parallel to each other, and described 3rd oil duct and the 4th oil duct are all vertical with the first oil duct or the second oil duct.
Preferably, described manipulation valve includes that the spool being positioned in the 3rd oil duct, described spool are adjacent to the oil duct wall of the 3rd oil duct, and described spool is provided with port, and described spool drives through turning handle and rotates.
Preferably, described inlet connector, oil returning pipe joint, overflow valve are positioned at the same side of valve body, and described flowline male joint and oil return pipe female joint are positioned at the same side of valve body, and the valve of handling of each underground lays respectively at the opposite side of valve body.
Compared with prior art, this utility model has the advantages that this manual control double loop hydraulic power station valve block structured simple in construction, two circuit underground is used in the design of valve block, the regulation and control to hydraulic power station hydraulic system are completed by manual two manipulation valves, use instrument is connected between flowline male joint and oil return pipe female joint, thus reach two use instruments and run well, two use instruments can be carried out running well by hydraulic power station provides pressure oil；Two handle valve can be individually operated, it is possible to operate, to meet requirement during work simultaneously.
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the organigram one of this utility model embodiment.
Fig. 2 is the organigram two of this utility model embodiment.
Fig. 3 is the off-load asphalt principle schematic diagram of underground.
Fig. 4 is the working oil path principle schematic of underground.
In figure: 1-valve body, 2-inlet connector, 3-oil returning pipe joint, 4-flowline male joint, 5-oil return pipe female joint, 6-handles valve, 7-overflow valve, 8-the first oil duct, 9-the second oil duct, 10-the 3rd oil duct, 11-the 4th oil duct, 12-spool, 13-turning handle, 14-uses instrument.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below.
As shown in Fig. 1 ~ 4, a kind of manual double loop hydraulic power station valve block structure, including valve body 1, two groups of undergrounds it are provided with on described valve body, described underground all includes inlet connector 2, oil returning pipe joint 3, flowline male joint 4, oil return pipe female joint 5, valve body oil duct, described inlet connector connects composition off-load oil circuit with oil returning pipe joint, described inlet connector, flowline male joint, oil return pipe female joint, oil returning pipe joint connection composition working oil path, the off-load oil circuit of each underground and working oil path all carry out oil circuit switching through manipulation valve 6.
In this utility model embodiment, described underground also includes the overflow valve 7 connecting valve body oil duct.
In this utility model embodiment, described valve body oil duct includes first oil duct the 8, second oil duct 9, connects the 3rd oil duct 10 of the first oil duct and the second oil duct, the two ends of described first oil duct are sequentially connected with inlet connector and flowline male joint, the two ends of described second oil duct are sequentially connected with oil returning pipe joint and oil return pipe female joint, and described manipulation valve is located in the 3rd oil duct.
In this utility model embodiment, the top of described first oil duct is communicated with the 4th oil duct 11, described overflow valve and the 4th oil duct and connects.
In this utility model embodiment, described first oil duct and the second oil duct are parallel to each other, and described 3rd oil duct and the 4th oil duct are all vertical with the first oil duct or the second oil duct.
In this utility model embodiment, described manipulation valve includes that the spool 12 being positioned in the 3rd oil duct, described spool are adjacent to the oil duct wall of the 3rd oil duct, and described spool is provided with port, and described spool drives through turning handle 13 and rotates.
In this utility model embodiment, described inlet connector, oil returning pipe joint, overflow valve are positioned at the same side of valve body, and described flowline male joint and oil return pipe female joint are positioned at the same side of valve body, and the valve of handling of each underground lays respectively at the opposite side of valve body.
In this utility model embodiment, when handling valve and being in unloaded position, pressure oil flows to handle the 3rd oil duct of valve through inlet connector, the first oil duct, now it is in unloading condition because of manipulation valve, so pressure oil is directly entered the second oil duct, oil returning pipe joint, and flow back to hydraulic oil container after flowing to condenser, now hydraulic system is in the dry running of unloading condition.
In this utility model embodiment, when handling valve and being in operating position, now it is closed because of manipulation valve, pressure oil can only flow directly into flowline male joint through inlet connector, the first oil duct, and flow to the oil-in of use instrument, pressure oil flows to oil return pipe female joint from the oil return opening of use instrument 14 after entering use instrument, and now pressure oil flows to condenser and finally flows back to hydraulic oil container from condenser through the second oil duct, oil returning pipe joint, thus complete hydraulic working oil circulation.
This utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of manual double loop hydraulic power station valve block structures under enlightenment of the present utility model.All impartial changes done according to this utility model claim and modification, all should belong to covering scope of the present utility model.
Claims (7)
1. a manual double loop hydraulic power station valve block structure, it is characterized in that: include valve body, two groups of undergrounds it are provided with on described valve body, described underground all includes inlet connector, oil returning pipe joint, flowline male joint, oil return pipe female joint, valve body oil duct, described inlet connector connects composition off-load oil circuit with oil returning pipe joint, described inlet connector, flowline male joint, oil return pipe female joint, oil returning pipe joint connection composition working oil path, the off-load oil circuit of each underground and working oil path all carry out oil circuit switching through manipulation valve.
Manual double loop hydraulic power station valve block structure the most according to claim 1, it is characterised in that: described underground also includes the overflow valve connecting valve body oil duct.
Manual double loop hydraulic power station valve block structure the most according to claim 2, it is characterized in that: described valve body oil duct includes the first oil duct, the second oil duct, connects the 3rd oil duct of the first oil duct and the second oil duct, the two ends of described first oil duct are sequentially connected with inlet connector and flowline male joint, the two ends of described second oil duct are sequentially connected with oil returning pipe joint and oil return pipe female joint, and described manipulation valve is located in the 3rd oil duct.
Manual double loop hydraulic power station valve block structure the most according to claim 3, it is characterised in that: the top of described first oil duct is communicated with the 4th oil duct, described overflow valve and the 4th oil duct and connects.
Manual double loop hydraulic power station valve block structure the most according to claim 4, it is characterised in that: described first oil duct and the second oil duct are parallel to each other, and described 3rd oil duct and the 4th oil duct are all vertical with the first oil duct or the second oil duct.
Manual double loop hydraulic power station valve block structure the most according to claim 3, it is characterized in that: described manipulation valve includes the spool being positioned in the 3rd oil duct, described spool is adjacent to the oil duct wall of the 3rd oil duct, and described spool is provided with port, and described spool drives through turning handle and rotates.
Manual double loop hydraulic power station valve block structure the most according to claim 2, it is characterized in that: described inlet connector, oil returning pipe joint, overflow valve are positioned at the same side of valve body, described flowline male joint and oil return pipe female joint are positioned at the same side of valve body, and the valve of handling of each underground lays respectively at the opposite side of valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403208.2U CN205639136U (en) | 2016-05-06 | 2016-05-06 | Manual two return circuits hydraulic power station valve block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403208.2U CN205639136U (en) | 2016-05-06 | 2016-05-06 | Manual two return circuits hydraulic power station valve block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639136U true CN205639136U (en) | 2016-10-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403208.2U Active CN205639136U (en) | 2016-05-06 | 2016-05-06 | Manual two return circuits hydraulic power station valve block structure |
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| Country | Link |
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| CN (1) | CN205639136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751436A (en) * | 2019-01-25 | 2019-05-14 | 鼎斯（上海）液压科技有限公司 | The sealing structure of Combined valve |
-
2016
- 2016-05-06 CN CN201620403208.2U patent/CN205639136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751436A (en) * | 2019-01-25 | 2019-05-14 | 鼎斯（上海）液压科技有限公司 | The sealing structure of Combined valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: Minhou County of Fuzhou City, Fujian Province town Ma Street 350108 No. 99 No. 10 outward Gujing plant 2 layer G1 Patentee after: Fujian Paiweike Technology Co. Ltd. Address before: Five road overpass north side Fu Ting District Fuzhou 350001 Fujian province (Fuzhou medical equipment factory) Patentee before: FUZHOU DIG SWORD LAND MACHINE CO., LTD. |
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| TR01 | Transfer of patent right |